BD6586MUV-E2

{
  "schema_version": 1,
  "type": "component",
  "slug": "bd6586muv-e2",
  "title": "BD6586MUV-E2",
  "brief": "ROHM Semicon LED Drivers, VQFN-24-EP(4x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led drivers",
    "bd6586muv-e2"
  ],
  "component": {
    "mpn": "BD6586MUV-E2",
    "manufacturer": "ROHM Semicon",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588921791540563968",
    "parts": {
      "symbol": "bd6586muv-e2.kicad_sym",
      "footprint": "bd6586muv-e2.kicad_mod",
      "model_3d": "bd6586muv-e2-etched.glb",
      "model_3d_plain": "bd6586muv-e2.glb",
      "model_3d_step": "bd6586muv-e2-etched.step",
      "model_3d_step_plain": "bd6586muv-e2.step",
      "lbr": "bd6586muv-e2.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery/IC power supply input. Recommended operating range 2.7V to 5.5V (absolute max 7V). Bypass with a low-ESR ceramic capacitor near the pin."
      },
      {
        "number": "2",
        "name": "EN1",
        "type": "input",
        "description": "Power control / enable pin 1. Logic input with VthL <= 0.4V and VthH >= 1.4V (max 5.5V), input current ~8.3µA at 2.5V. Used with EN2 and PWM to select which of LED1-4 current drivers are enabled and can be driven with a PWM signal for power-control PWM dimming."
      },
      {
        "number": "3",
        "name": "EN2",
        "type": "input",
        "description": "Power control / enable pin 2. Logic input with VthL <= 0.4V and VthH >= 1.4V (max 5.5V). Combines with EN1/PWM to enable LED current drivers and supports power-control PWM dimming (100Hz-1kHz)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground for the DC/DC converter block. Tied together with pins 7 and 10 internally; connect to the ground plane."
      },
      {
        "number": "5",
        "name": "PWM",
        "type": "input",
        "description": "PWM dimming input for the current drivers (also acts as an enable). Logic thresholds VthL <= 0.4V, VthH >= 1.4V. Typical PWM frequency 100Hz to 10kHz for current-driver PWM control."
      },
      {
        "number": "6",
        "name": "ISET",
        "type": "input",
        "description": "LED current programming pin. Connect a resistor (RISET) to GND to set nominal LED current: Inormal = 20mA x (24kΩ/RISET). ISET voltage typically 0.6V; do not add capacitance (may oscillate)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for the ISET resistor. Route RISET's ground leg directly to this pin to preserve current-set accuracy."
      },
      {
        "number": "8",
        "name": "LED1",
        "type": "input",
        "description": "Current sink for LED string 1 (channel 1). Regulated to VLED = 0.5V typ. Maximum 25mA per channel; LED terminal over-voltage protection at 11.5V typ. Absolute max 25V. Leave OPEN if unused."
      },
      {
        "number": "9",
        "name": "LED2",
        "type": "input",
        "description": "Current sink for LED string 2. Same specifications as LED1 (VLED = 0.5V typ, 25mA max, 11.5V LED OVP, 25V abs max)."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the current-driver block. Internally connected to pins 4 and 7."
      },
      {
        "number": "11",
        "name": "LED3",
        "type": "input",
        "description": "Current sink for LED string 3. Same specifications as LED1 (VLED = 0.5V typ, 25mA max, 11.5V LED OVP, 25V abs max)."
      },
      {
        "number": "12",
        "name": "LED4",
        "type": "input",
        "description": "Current sink for LED string 4. Same specifications as LED1 (VLED = 0.5V typ, 25mA max, 11.5V LED OVP, 25V abs max)."
      },
      {
        "number": "13",
        "name": "TEST",
        "type": "input",
        "description": "Factory test input, pulled down internally with 100kΩ to GND. Leave open or tie to GND in application."
      },
      {
        "number": "14",
        "name": "TESTO",
        "type": "output",
        "description": "Factory test output. Leave unconnected in application."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating or tie to GND."
      },
      {
        "number": "16",
        "name": "SW",
        "type": "output",
        "description": "Drain of the integrated 28V N-channel switching MOSFET (boost switch node). Absolute max 30.5V. RDS(on) ~0.24Ω typ at Isw = 100mA. Pins 16, 17, 18 are ganged internally; tie to the inductor/SBD anode node."
      },
      {
        "number": "17",
        "name": "SW",
        "type": "output",
        "description": "Boost switch node (paralleled with pins 16 and 18) to lower conduction resistance and improve heat dissipation."
      },
      {
        "number": "18",
        "name": "SW",
        "type": "output",
        "description": "Boost switch node (paralleled with pins 16 and 17)."
      },
      {
        "number": "19",
        "name": "VDET",
        "type": "input",
        "description": "Boost output sense input for external SBD-open detect and output over-voltage protection. SBD-open triggers when VDET < 0.1V; OVP set at 25.5V typ (25.0-26.0V). Absolute max 50.5V."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating or tie to GND."
      },
      {
        "number": "21",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground / source return for the integrated switching MOSFET. Route directly to input/output capacitor grounds; separated from analog GND inside the IC."
      },
      {
        "number": "22",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground / source return for the integrated switching MOSFET (paralleled with pin 21)."
      },
      {
        "number": "23",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating or tie to GND."
      },
      {
        "number": "24",
        "name": "TRSW",
        "type": "output",
        "description": "Internal switching-MOSFET gate node. A capacitor to PGND may be connected here to soften the SW slew rate and reduce switching noise at the cost of efficiency."
      },
      {
        "number": "EP",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed thermal pad on the package underside. Must be connected to GND for both thermal dissipation and electrical grounding."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
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        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588921791540563968",
        "pages": null,
        "sha256": "788a6aa7f1f338c9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "checked": "2026-10-07",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "VQFN-24-EP(4x4)",
      "Category": "LED Drivers",
      "Pins": "25"
    }
  },
  "variants": [
    {
      "mpn": "BD6586MUV-E2",
      "kind": "packaging"
    }
  ],
  "sections": [
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  "discovery_pitch": "BD6586MUV-E2 (ROHM Semicon) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "updated_at": "2026-09-24T17:42:10.816Z"
}